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50003288064 = 213372791
BaseRepresentation
bin101110100100011011…
…011010000000000000
311210001211000020000000
4232210123122000000
51304401320204224
634545440000000
73420061635642
oct564433320000
9153054006000
1050003288064
111a22a609464
129836000000
13493b651522
1425c4d48892
151479ce40c9
hexba46da000

50003288064 has 224 divisors, whose sum is σ = 150031582080. Its totient is φ = 16661790720.

The previous prime is 50003288039. The next prime is 50003288099. The reversal of 50003288064 is 46088230005.

It is a super-2 number, since 2×500032880642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17914509 + ... + 17917299.

Almost surely, 250003288064 is an apocalyptic number.

50003288064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50003288064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75015791040).

50003288064 is an abundant number, since it is smaller than the sum of its proper divisors (100028294016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50003288064 is an frugal number, since it uses more digits than its factorization.

50003288064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 50003288064 in words is "fifty billion, three million, two hundred eighty-eight thousand, sixty-four".